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28 commits

Author SHA1 Message Date
DJ Delorie
cd6ec716b6 * elf32-sh.c (sh_elf_relocate_section): Only relocation
R_SH_DIR8WP* relocs if they're against external symbols, else
they're just for relaxing.  Validate the reloc values.
2001-03-13 04:43:40 +00:00
Nick Clifton
7898dedac0 Update copyright notices 2001-03-08 21:04:02 +00:00
Kazu Hirata
b653e1b152 2001-01-23 Kazu Hirata <kazu@hxi.com>
* coff64-rs6000.c: Fix formatting.
	* coff-arm.c: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* coff-mcore.c: Likewise.
	* coff-mips.c: Likewise.
	* coff-pmac.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-rs6000.c: Likewise.
	* elf32.c: Likewise.
	* elf32-fr30.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i860.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elflink.c: Likewise.
	* elflink.h: Likewise.
	* elf-m10200.c: Likewise.
	* elf-m10300.c: Likewise.
	* elfxx-ia64.c: Likewise.
2001-01-23 11:45:53 +00:00
Nick Clifton
38b1a46ca2 Fix formatting. 2000-12-12 19:23:16 +00:00
Kazu Hirata
435b1e90b1 2000-12-08 Kazu Hirata <kazu@hxi.com>
* coffgen.c: Fix formatting.
	* elf32-i386.c: Likewise.
	* elf32-i960.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-mcore.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-sparc.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf-m10300.c: Likewise.
2000-12-08 18:34:32 +00:00
Nick Clifton
a0fc8ba1d8 Fix compile time warning, and remove possibility of infinite loop. 2000-11-21 19:47:10 +00:00
Alexandre Oliva
c5aeb40fc6 * elf32-sh.c (sh_elf_relocate_section): Ignore R_SH_NONE relocs. 2000-11-11 06:43:42 +00:00
Alexandre Oliva
8a3975e63b * elf32-sh.c (sh_elf_relocate_section): Use
_bfd_final_link_relocate to apply the relocation against a section
symbol, when doing relocatable links.
2000-09-18 16:19:15 +00:00
Alexandre Oliva
4bb5e078a2 * elf32-sh.c (ELF_MAXPAGESIZE): Define to 128, to match
ld/emulparams/shelf.sh.
2000-09-16 23:09:35 +00:00
Alexandre Oliva
06bb75c14b * elf32-sh.c (sh_elf_howto_table): Moved R_SH_GOT32, R_SH_PLT32,
R_SH_COPY, R_SH_GLOB_DAT, R_SH_JMP_SLOT, R_SH_RELATIVE,
R_SH_GOTOFF, R_SH_GOTPC) to the range from 160 to 167.  Replaced
the original entries with EMPTY_HOWTOs, and added new ones to fill
in the gap.
(sh_elf_info_to_howto): Make sure the new gap isn't used.
(sh_elf_relocate_section): Likewise.
2000-09-14 04:59:14 +00:00
Alexandre Oliva
b129bfef3a * config.bfd (sh-*-linux*): Added.
* configure.in (bfd_elf32_shlin_vec, bfd_elf32_shblin_vec): New.
* targets.c: Declare them.
* elf32-sh-lin.c: New file.
* Makefile.am: Compile it.
* elf32-sh.c: Don't override defines from elf32-sh-lin.c.
* configure, Makefile.in: Rebuilt.
2000-09-07 04:23:43 +00:00
Alexandre Oliva
37c644f2f5 * elf32-sh.c (R_SH_GOT32, R_SH_PLT32, R_SH_COPY, R_SH_GLOB_DAT,
R_SH_JMP_SLOT, R_SH_RELATIVE, R_SH_GOTOFF, R_SH_GOTPC): New.
(sh_reloc_map): Add new relocs.
(sh_elf_check_relocs, sh_elf_link_hash_newfunc,
sh_elf_link_hash_table_create, sh_elf_adjust_dynamic_symbol,
sh_elf_size_dynamic_sections, sh_elf_finish_dynamic_symbol,
sh_elf_finishe_dynamic_sections, sh_elf_discard_copies): New
functions.
(ELF_DYNAMIC_INTERPRETER, PLT_ENTRY_SIZE): Define.
(elf_sh_plt0_entry_be, elf_sh_plt0_entry_le,
elf_sh_plt_entry_be, elf_sh_plt_entry_le,
elf_sh_pic_plt_entry_be, elf_sh_pic_plt_entry_le):
New array constants.
(elf_sh_plt0_entry, elf_sh_plt_entry, elf_sh_pic_plt_entry):
New variables.
(elf_sh_sizeof_plt, elf_sh_plt_plt0_offset,
elf_sh_plt0_linker_offset, elf_sh_plt0_gotid_offset,
elf_sh_plt_temp_offset, elf_sh_plt_symbol_offset,
elf_sh_plt_reloc_offset): Define.
(elf_sh_pcrel_relocs_copied, elf_sh_link_hash_entry,
elf_sh_link_hash_table): New structs.
(sh_elf_link_hash_traverse, sh_elf_hash_table): New macros.
(sh_elf_relocate_section, sh_elf_check_relocs): Handle new
relocation types.
(elf_backend_create_dynamic_sections,
bfd_elf32_bfd_link_hash_table_create,
elf_backend_adjust_dynamic_symbol,
elf_backend_size_dynamic_sections,
elf_backend_finish_dynamic_symbol,
elf_backend_finish_dynamic_sections, elf_backend_want_got_plt,
elf_backend_plt_readonly, elf_backend_want_plt_sym,
elf_backend_got_header_size, elf_backend_plt_header_size):
Define.
* reloc.c (BFD_RELOC_SH_COPY, BFD_RELOC_SH_GLOB_DAT,
BFD_RELOC_SH_JMP_SLOT, BFD_RELOC_SH_RELATIVE, BFD_RELOC_SH_GOTPC):
New relocs.
* bfd-in2.h, libbfd.h: Rebuilt.
2000-09-02 02:33:26 +00:00
Joern Rennecke
a39b79b997 * elf32-sh.c (sh_elf_merge_private_data): If ibfd's elf header flags
not initialized, set them to indicate the SH1 instruction set.
2000-08-31 22:15:42 +00:00
Alexandre Oliva
9bdafcced4 * elf32-sh.c (sh_elf_relocate_section) [R_SH_IND12W,
R_SH_DIR8WPN, R_SH_DIR8WPZ, R_SH_DIR8WPL]: Handle them
explicitly.  Improve validation of r_type.
2000-08-22 04:58:25 +00:00
Alexandre Oliva
1630fd2bf1 * elf32-sh.c (sh_elf_set_mach_from_flags): Make it static. 2000-08-11 14:35:41 +00:00
Bernd Schmidt
00fdaf47d5 Fix bug in sh_elf_reloc_loop 2000-08-10 10:00:56 +00:00
Alexandre Oliva
61ff180434 * elf32-sh.c (sh_elf_reloc_loop): Warning removal. 2000-08-03 09:30:50 +00:00
Joern Rennecke
851cde108c * elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH8. 2000-05-15 23:10:59 +00:00
Joern Rennecke
015551fcfb sh-dsp REPEAT support:
opcodes:

        * sh-opc.h (sh_nibble_type): Remove DISP_8 and DISP_4.
        Split IMM_[48]{,BY[24]} into IMM[01]_[48]{,BY[24]}.  Add REPEAT.
        (sh_arg_type): Add A_PC.
        (sh_table): Update entries using immediates.  Add repeat.
        * sh-dis.c (print_insn_shx): Remove DISP_8 and DISP_4.
        Split IMM_[48]{,BY[24]} into IMM[01]_[48]{,BY[24]}.  Add REPEAT.

gas:

        * config/tc-sh.c (immediate): Delete.
        (sh_operand_info): Add immediate member.
        (parse_reg): Use A_PC for pc.
        (parse_exp): Add second argument 'op'.  All callers changed.
        (parse_at): Expect pc to be coded as A_PC.
        Use immediate field in *op.
        (insert): Add fourth argument 'op'.  All callers changed.
        (build_relax): Add second argument 'op'.  All callers changed.
        (insert_loop_bounds): New function.
        (build_Mytes): Remove DISP_4.
        Split IMM_[48]{,BY[24]} into IMM[01]_[48]{,BY[24]}.  Add REPEAT.
        (assemble_ppi): Use immediate field in *operand.
        (sh_force_relocation): Handle BFD_RELOC_SH_LOOP_{START,END}.
        (md_apply_fix): Likewise.
        (tc_gen_reloc): Likewise.  Check for a pcrel BFD_RELOC_SH_LABEL.

include/coff:

        * sh.h (R_SH_LOOP_START, R_SH_LOOP_END): Define.

include/elf:

        * sh.h (R_SH_LOOP_START, R_SH_LOOP_END): New RELOC_NUMBERs.

bfd:

        * reloc.c (_bfd_relocate_contents): Add BFD_RELOC_SH_LOOP_START and
        BFD_RELOC_SH_LOOP_END.
        * elf32-sh.c (sh_elf_howto_tab): Change special_func to
        sh_elf_ignore_reloc for all entries that sh_elf_reloc used to ignore.
        Add entries for R_SH_LOOP_START and R_SH_LOOP_END.
        (sh_elf_reloc_loop): New function.
        (sh_elf_reloc): No need to test for always-to-be-ignored relocs
        any more.
        (sh_rel): Add entries for BFD_RELOC_SH_LOOP_{START,END}.
        (sh_elf_relocate_section): Handle BFD_RELOC_SH_LOOP_{START,END}.
        * bfd-in2.h, libbfd.h: Regenerate.
2000-04-05 21:23:05 +00:00
Nick Clifton
8603339400 Fix building with --enable-targets=all 2000-03-01 20:39:07 +00:00
H.J. Lu
5cc7c785d2 2000-03-01 H.J. Lu <hjl@gnu.org>
* aoutx.h (aout_link_input_section_std): Pass "true" to
	the undefined_symbol callback.
	(aout_link_input_section_ext): Likewise.
	* bout.c (get_value): Likewise.
	* coff-a29k.c (coff_a29k_relocate_section): Likewise.
	* coff-alpha.c (alpha_ecoff_get_relocated_section_conten):
	Likewise.
	(alpha_relocate_section): Likewise.
	* coff-arm.c (coff_arm_relocate_section): Likewise.
	* coff-i960.c (coff_i960_relocate_section): Likewise.
	* coff-mcore.c (coff_mcore_relocate_section): Likewise.
	* coff-mips.c (mips_relocate_section): Likewise.
	* coff-ppc.c (coff_ppc_relocate_section): Likewise.
	* coff-sh.c (sh_relocate_section): Likewise.
	* coff-tic80.c (coff_tic80_relocate_section): Likewise.
	* cofflink.c (_bfd_coff_generic_relocate_section): Likewise.
	* elf-m10200.c (mn10200_elf_relocate_section): Likewise.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i370.c (i370_elf_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Likewise.
	* elflink.h (elf_link_output_extsym): Likewise.
	* pe-mips.c (coff_pe_mips_relocate_section): Likewise.
	* reloc.c (bfd_generic_get_relocated_section_conten): Likewise.
	* reloc16.c (_bfd_ppc_xcoff_relocate_section): Likewise.

	* elf-hppa.h (elf_hppa_relocate_section): Pass "false" to the
	undefined_symbol callback when building shared library with
	-Bsymbolic and undefined symbols are allowed. Otherwise, pass
	"true".
	* elf32-arm.h (elf32_arm_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-mips.c (mips_elf_calculate_relocation): Likewise.
	(elf32_mips_get_relocated_section_content): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
2000-03-01 19:40:54 +00:00
Joern Rennecke
d4845d5762 bfd:
Reinstate bits of sh4 support that got accidentally deleted.
Add sh-dsp support.

bfd:

	* archures.c (bfd_mach_sh2, bfd_mach_sh_dsp): New macros.
	(bfd_mach_sh3_dsp): Likewise.
	(bfd_mach_sh4): Reinstate.
	(bfd_default_scan): Recognize 7410, 7708, 7729 and 7750.
	* bfd-in2.h: Regenerate.
	* coff-sh.c (struct sh_opcode): flags is no longer short.
	(USESAS, USESAS_REG, USESR8, SETSAS, SETSAS_REG): New macros.
	(sh_opcode41, sh_opcode42): Integrate as sh_opcode41.
	(sh_opcode01, sh_opcode02, sh_opcode40): Add sh-dsp opcodes.
	(sh_opcode41, sh_opcode4, sh_opcode80): Likewise.
	(sh_opcodes): No longer const.
	(sh_dsp_opcodef0, sh_dsp_opcodef): New arrays.
	(sh_insn_uses_reg): Check for USESAS and USESR8.
	(sh_insn_sets_reg, sh_insns_conflict): Check for SETSAS.
	(_bfd_sh_align_load_span): Return early for SH4.
	Modify sh_opcodes lookup table for sh-dsp / sh3-dsp.
	Take into account that field b of a parallel processing insn
	could be mistaken for a separate insn.
	* cpu-sh.c (arch_info_struct): New array elements for
	sh2, sh-dsp and sh3-dsp.
	Reinstate element for sh4.
	(SH2_NEXT, SH_DSP_NEXT, SH3_DSP_NEXT): New macros.
	(SH4_NEXT): Reinstate.
	(SH3_NEXT, SH3E_NEXT): Adjust.
	* elf-bfd.h (_sh_elf_set_mach_from_flags): Declare.
	* elf32-sh.c (sh_elf_set_private_flags): New function.
	(sh_elf_copy_private_data, sh_elf_set_mach_from_flags): Likewise.
	(sh_elf_merge_private_data): New function.
	(elf_backend_object_p, bfd_elf32_bfd_set_private_bfd_flags): Define.
	(bfd_elf32_bfd_copy_private_bfd_data): Define.
	(bfd_elf32_bfd_merge_private_bfd_data): Change to
	sh_elf_merge_private_data.

gas:

	* config/tc-sh.c ("elf/sh.h"): Include.
	(sh_dsp, valid_arch, reg_x, reg_y, reg_efg): New static variables.
	(md.begin): Initialize target_arch.
	Only include opcodes in has table that match selected architecture.
	(parse_reg): Recognize register names for sh-dsp.
	(parse_at): Recognize post-modify addressing.
	(get_operands): The leading space is now optional.
	(get_specific): Remove FDREG_N support.  Add support for sh-dsp
	arguments.  Update valid_arch.
	(build_Mytes): Add support for SDT_REG_N.
	(find_cooked_opcode): New function, broken out of md_assemble.
	(assemble_ppi, sh_elf_final_processing): New functions.
	(md_assemble): Use find_cooked_opcode and assemble_ppi.
	(md_longopts, md_parse_option): New option: -dsp.
	* config/tc-sh.h (elf_tc_final_processing): Define.
	(sh_elf_final_processing): Declare.

include/elf:

	* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
	(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
	(EF_SH_HAS_FP, EF_SH3E, EF_SH4, EF_SH_MERGE_MACH): Likewise.

opcodes:

	* sh-dis.c (print_movxy, print_insn_ddt, print_dsp_reg): New functions.
	(print_insn_ppi): Likewise.
	(print_insn_shx): Use info->mach to select appropriate insn set.
	Add support for sh-dsp.  Remove FD_REG_N support.
	* sh-opc.h (sh_nibble_type): Add new values for sh-dsp support.
	(sh_arg_type): Likewise.  Remove FD_REG_N.
	(sh_dsp_reg_nums): New enum.
	(arch_sh1, arch_sh2, arch_sh3, arch_sh3e, arch_sh4): New macros.
	(arch_sh_dsp, arch_sh3_dsp, arch_sh1_up, arch_sh2_up): Likewise.
	(arch_sh3_up, arch_sh3e_up, arch_sh4_up, arch_sh_dsp_up): Likewise.
	(arch_sh3_dsp_up): Likewise.
	(sh_opcode_info): New field: arch.
	(sh_table): Split up insn with FD_REG_N into ones with F_REG_N and
	D_REG_N.  Fill in arch field.  Add sh-dsp insns.
2000-02-17 00:33:36 +00:00
Ian Lance Taylor
5f771d47c7 * Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED
as appropriate.  Use EMPTY_HOWTO as appropriate.  Fill in
	structure initializations.  Add casts.
	* reloc.c (EMPTY_HOWTO): Define.
	* bfd-in2.h: Rebuild.
	* coff-h8300.c (h8300_reloc16_extra_cases): Remove useless
	comparisons against 0.
	* elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Change
	previous_ibfd_e_flags to unsigned long.
	* vms.h (struct vms_private_data_struct): Change section_count to
	unsigned.
	* vms-gsd.c (_bfd_vms_slurp_gsd): Change psect_idx to unsigned.
	(_bfd_vms_write_gsd): Change symnum to unsigned.
	* vms-hdr.c (_bfd_vms_write_hdr): Change symnum to unsigned.
	* vms-tir.c (etir_sta): Change psect to unsigned.
	(alloc_section): Change idx to unsigned.
	(tir_sta, tir_ctl): Change psect to unsigned.
	(_bfd_vms_write_tir): Change len and before to bfd_size_type.
	* vms.c (priv_section_count): Change to unsigned.
1999-07-12 10:30:21 +00:00
Ian Lance Taylor
e049a0de5a * Many files: Changes to avoid gcc warnings: Remove unused local
variables.  Add default case to enum switches.
	* coff-arm.c (bfd_arm_allocate_interworking_sections): Only
	compile if not COFF_IMAGE_WITH_PE.
	(record_arm_to_thumb_glue, record_thumb_to_arm_glue): Likewise.
	(bfd_arm_get_bfd_for_interworking): Likewise.
	(bfd_arm_process_before_allocation): Likewise.
	* epoc-pei-arm.c: Don't rename bfd_arm functions.
	* pei-arm.c: Likewise.
	* elf32-mips.c (mips_elf_link_hash_table_create): Don't declare.
	(MIPS_ELF_ADD_DYNAMIC_ENTRY): Correct last change.
	(mips_elf_got16_entry): Put parens around & in body of ==.
	(mips_elf_calculate_relocation): Correct test for empty string.
	* vms-gsd.c: Use _bfd_error_handler rather than fprintf to
	stderr.
	* vms-misc.c (_bfd_vms_length_hash_symbol): Correct sprintf
	format.
1999-07-12 07:35:20 +00:00
Joern Rennecke
06e1ba78a0 * elf32-sh.c (sh_elf_relax_delete_bytes): Fix setting of
start / stop for recalculating of r_addend of R_SH_SWITCH*.
1999-06-03 19:12:54 +00:00
Joern Rennecke
084aa3aa9f * elf32-sh.c (sh_elf_relax_delete_bytes): Handle R_SH_SWITCH32
in other text sections.
1999-06-03 18:54:32 +00:00
Joern Rennecke
875f7f6940 * libbfd.c (_bfd_generic_verify_endian_match): New function.
* libbfd-in.h (_bfd_generic_verify_endian_match): Declare.
	* libbfd.h: Regenerate.
	* coff-sh.c (sh_merge_private_data): Delete.
	(coff_bfd_merge_private_bfd_data): Change to
	_bfd_generic_verify_endian_match.
	(elf32-sh.c): bfd_elf32_bfd_merge_private_bfd_data: Define.
1999-06-03 18:48:24 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00